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webclient

The premium Open Source alternative to Proton Mail

🎯 Best for:Users requiring a secure, open-source interface for encrypted email services.
Visit WebsiteCompare with Proton Mail
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Apache-2.0License

What is webclient?

An Angular-based frontend for secure, end-to-end encrypted email communication. Provides cross-platform desktop clients using Electron for Linux, macOS, and Windows with a focus on zero-knowledge privacy.

Tech Stack
TypeScriptEmail Clients & Services

Why webclient?

  • • Zero-knowledge architecture
  • • Cross-platform desktop apps
  • • Modern Angular UI

Limitations

  • • Service dependent (CTemplar)
  • • Heavy Electron footprint
  • • Complex build process
1/1/2026
Last Update
32
Forks
0
Issues
Apache-2.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to webclient instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on Proton Mail)
Self-Hosted
$0
/ year
Team Size10 Users
150+
Launch Detailed Calculator
SAVE 100%

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